题目内容：

句型转换

1.Lucy has a round face.（改为否定句）

     Lucy                               a round face.

2.This is his knife.（改为复数形式）

                    are their               .

3.My bike is red.（对划线部分提问）

                                   is your bike?

4.Are those apples?（作否定回答）

     No,                        .

5.You have a wide mouth.（改为同义句）

     Your mouth                              .